https://long-island-bookkeeper.com/2026-08-15https://long-island-bookkeeper.com/bookkeeper-hauppauge-ny/2026-08-15https://long-island-bookkeeper.com/bookkeeper-huntington-ny/2026-08-15https://long-island-bookkeeper.com/bookkeeper-bay-shore-ny/2026-08-15https://long-island-bookkeeper.com/bookkeeping-for-restaurants-long-island/2026-08-15https://long-island-bookkeeper.com/long-island-tax-rates/2026-08-15https://long-island-bookkeeper.com/assets/img/li-sales-tax-long-island.webpLong Island sales tax at a glanceNassau is 8.625 percent and Suffolk is 8.75 percent. Both include the 0.375 percent MCTD surcharge.https://long-island-bookkeeper.com/assets/img/li-personal-tax-levers-long-island.webpWhat changes a Long Island tax billProperty tax relief does more work here than in most of the state.https://long-island-bookkeeper.com/assets/img/li-capital-map-long-island.webpWhere Long Island businesses find capitalEach source expects its own package. The projections are the part we prepare.https://long-island-bookkeeper.com/about/2026-08-15https://long-island-bookkeeper.com/privacy/2026-08-14